Cyber Security Engineer

watchTowr
London

Hello, let us introduce ourselves!

watchTowr is the Preemptive Exposure Management capability trusted by Fortune 500 companies and critical infrastructure providers.

By combining proactive threat intelligence, real attacker telemetry, and automated red teaming, watchTowr continuously identifies and validates real exposure - so security teams can outrun real-world threats.

When exploitation happens in hours, watchTowr delivers what no one else can: time to respond.

We are a global team of operators, researchers, and engineers who have spent years thinking like attackers - and we are now building the technology to stop them. Our work is recognised across the industry, with original vulnerability research from watchTowr Labs and innovations like Instinct and Attacker Eye shaping the future of cybersecurity.

Backed by $29M in funding, recognised by Gartner, and scaling fast across the globe, we are in a high-growth phase of our journey. We are a young, high-energy, and research-driven team, obsessed with building world-class technology - and we want exceptional people to join us.

But what’s the role?

We are looking for an ambitious Cyber Security Engineer to join us and work with the watchTowr Labs to expand our offensive security capabilities, in our mission of helping organisations understand how they could be compromise - in real-time. The role is based in the UK.

Sounds great – what will I do?

  • Offensive Security Innovation: Lead R&D projects that push the limits of offensive security, replicating adversary tactics at scale to uncover vulnerabilities and provide actionable insights.

  • Architecting Scalable Solutions: Design and implement cloud-based, scalable infrastructures that underpin our cutting-edge offensive security tools, ensuring they perform efficiently under high-demand conditions.

  • Cloud-Driven Engineering: Utilise cloud-native services to develop resilient, big data solutions that forms part of our offensive security & data processing capabilities.

  • Data Pipeline Development: Engineer and maintain robust data pipelines that seamlessly process attack surface & offensive security data, delivering real-time insights to enhance our Red Team capabilities.

Sounds perfect to me, what specifics are you looking for?

Ideal Traits

We would love to talk to you if have at least 2-5 years of software engineering experience, together with the following traits:

  • Red Team and Offensive Security Expertise: Experience or exposure in building and deploying offensive security solutions, with a deep understanding of adversary tactics, techniques, and procedures (TTPs).

  • Cloud Infrastructure Experience: Proven experience in architecting and scaling cloud-based solutions to support intensive data processing and real-time threat analysis.

  • Innovative Mindset: A proactive approach to security research and problem solving, with the ability to navigate complex, ambiguous challenges and deliver practical solutions.

  • Programming Skills : Proficiency in Python, Go, or similar languages, with a strong emphasis on building scalable, maintainable code.

Bonus Experience

It’ll also be awesome if you:

  • Have worked on and/or contributed to open source projects

  • Have experience working with significant amounts of data and handling ‘big data’ for security analysis

  • Have a strong hands-on understanding of offensive security (e.g., red teaming experience, vulnerability research, or capture the flag competitions)

  • Understand common vulnerabilities and weaknesses on application security, network security, or cloud security.

What’s in it for me?

  • Competitive compensation - we believe that hard work, skills and ambition should be fairly compensated.

  • Meaningful role in a company - You will be a key and early contributor to a fast-growing cybersecurity business that helps protect some of the world's largest enterprises.

  • The best tools and powerful kit - we enable you with the tools to effectively fulfil your role.

  • Endless opportunities – we are in a high-growth phase of our journey, and plan to promote from within as we scale.

  • Work with cyber security experts – we are solving cutting-edge industry-wide cyber security challenges with some of the world’s most advanced organisations.

watchTowr is proud to be an Equal Opportunity Employer

At watchTowr, we’re dedicated to fostering an inclusive, respectful, and diverse environment where every individual is recognised for their talent and potential. Our hiring decisions are guided by your capabilities, experience, and what you bring to the role - not by unrelated personal attributes.

We have a zero-tolerance approach to any form of discrimination or harassment. This includes - but isn’t limited to - discrimination based on race, ethnicity, religion, colour, nationality, sex, sexual orientation, gender identity or expression, age, disability, pregnancy or parental status, veteran status, or any other characteristic protected by law.

We actively encourage people from all backgrounds to apply. Even if you don’t tick every box in the job description, we’d still love to hear from you.

Posted 2026-01-10

Recommended Jobs

SAP FP&A Senior Manager

Accenture
London

Job Description Role Title: SAP FP&A Senior Manager Location: London Salary: Competitive salary and package dependent on experience Career Level: Manager Accenture is a leading glo…

View Details
Posted 2026-01-24

Project Manager

Enerveo
London

Project Manager Job no: 494645 Work type: Permanent - Full Time Location: London Categories: Electrical Embark on a Journey with Enerveo: Crafting Excellence for Over 25…

View Details
Posted 2025-12-21

English Teacher - KS4 Language & Media - Hackney

Marchant Recruitment
London

English Teacher – Lead KS4 English Language and Drive Attainment in Non-Fiction Text Analysis – Hackney An ambitious secondary school in Hackney is seeking an experienced and intellectually enga…

View Details
Posted 2025-12-12

Chemistry Specialist - Outstanding School - Haringey

Marchant Recruitment
London

An Outstanding Ofsted-rated Mixed Secondary School in Haringey, North London, recognised for its exceptional science results and commitment to academic rigour, requires a passionate Teacher of Scienc…

View Details
Posted 2025-10-11

Service and Maintenance Engineer Mobile

Strong Recruitment Group
London

Strong Group are recruiting for an experienced Air Conditioning Service & Maintenance Engineer needed between London & Surrey This is a permanent position direct with our client Hou…

View Details
Posted 2026-02-06

Sr Accountant, Statutory & Compliance (Spanish Speaking)

Hasbro
Uxbridge, Greater London

Hasbro European Services provides various services to Hasbro business units in Europe and the Middle East and Africa.   We have an opportunity for a Senior Accountant to join our Controllership t…

View Details
Posted 2026-02-15

IT Support Technician

Tecknuovo
London

About the Role   The IT Support Technician plays a critical role in keeping Tecknuovo’s technology running smoothly day to day. You will provide first and second line technical support to internal…

View Details
Posted 2026-01-07

Partnership Manager - Accounting Sector

RCK Partners
London

RCK Partners is specialist consultancy practice based in the City of London, specialising in innovation funding and tax relief. Since incorporation in 2020, we have quickly risen to market leading pr…

View Details
Posted 2025-11-06

Nursery Teacher - Good school in Sutton

Marchant Recruitment
Sutton, Greater London

Join a Community That Values Every Child – Full-Time Nursery Teacher in Sutton An Ofsted-rated Good primary school in Sutton is seeking a passionate Full-Time Nursery Teacher to begin in January 2…

View Details
Posted 2025-10-01

VIP Event & Travel Designer

Platinum Travel Recruitment Ltd
London

We are collaborating with a forward thinking and dynamic travel company that offers experiences across luxury travel, VIP events, and hospitality who are now seeking an experienced  VIP Luxury Travel…

View Details
Posted 2025-10-15